40253334430215 has 64 divisors (see below), whose sum is σ = 66796043529600. Its totient is φ = 20675339403264.

The previous prime is 40253334430193. The next prime is 40253334430289. The reversal of 40253334430215 is 51203443335204.

It is not a de Polignac number, because 40253334430215 - 2⁶ = 40253334430151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 865844691 + ... + 865891179.

It is an arithmetic number, because the mean of its divisors is an integer number (1043688180150).

Almost surely, 2^{40253334430215} is an apocalyptic number.

40253334430215 is a deficient number, since it is larger than the sum of its proper divisors (26542709099385).

40253334430215 is a wasteful number, since it uses less digits than its factorization.

40253334430215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51556.

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 40253334430215 its reverse (51203443335204), we get a palindrome (91456777765419).

It can be divided in two parts, 4025333 and 4430215, that added together give a palindrome (8455548).

The spelling of 40253334430215 in words is "forty trillion, two hundred fifty-three billion, three hundred thirty-four million, four hundred thirty thousand, two hundred fifteen".